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mCTS vvi li i ucuci pi ufjci nci iiicai i iumc uiuer maieri nples are plastic buckets and carbon fibre tennis rack ine is a monomer used to make polyethene. erent monomers produce different polymers. ¿b macarena ' (polyethylenetetraphthalate)ifij^^MBjj^JBk^ density and does not s lymer chains can be altered by replacing hydrogen ate. ich new polymer has its own set of properties and us —j+arnative
химия,макарена,песочница
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